# ContraForce funding: rounds and investors

> ContraForce has raised $5.2M across 1 round since 2023. Investors include Y Combinator. Every round with its source.

Source: https://millionrounds.com/company/contraforce (Millionrounds; every figure on the page links to its filing or article)

United States · [Seed startup](https://millionrounds.com/companies)

# Who invested in *ContraForce*

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cybersecurity

Y Combinator: S21

Funding summary Updated 26 Oct 2026

**$5.2M** raised across 1 round since 2023, from 1 source

- **Latest round:** Seed, $5.2M Oct 2023
- **Investors:** 1

See who backed them

## The rounds

- **Oct 2023** Seed **$5.2M** [Y Combinator](https://millionrounds.com/fund/y-combinator) Source recorded

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=contraforce).

## Also claim to have backed them

These 2 firms list ContraForce as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[DataTribe](https://millionrounds.com/fund/datatribe) VC firm Per its own site

[GALLOS Technologies Limited](https://millionrounds.com/fund/gallos-technologies) VC firm Per its own site

## Quick answers about ContraForce

### Who invested in ContraForce?

ContraForce's investors include Y Combinator.

### How much has ContraForce raised?

ContraForce has raised $5.2M across 1 round since 2023.

### When did ContraForce last raise?

ContraForce's most recent round was a Seed of $5.2M in Oct 2023.

### What was ContraForce's biggest round?

Its most recent round, $5.2M in Oct 2023, is also its largest on record.

### Who backed ContraForce first?

ContraForce's first round on record, in Oct 2023, was backed by Y Combinator.

### What stage is ContraForce at?

ContraForce's latest named round is a Seed, in Oct 2023.

### Where is ContraForce based?

ContraForce is based in the United States.

## Companies like ContraForce

In the same sector, and raised in the last eighteen months.

[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Opsin** $21M · Oct 2026](https://millionrounds.com/company/opsin)[**Harmonic Security** $68M · Oct 2026](https://millionrounds.com/company/harmonic-security)[**Reach Security** $60M · Oct 2026](https://millionrounds.com/company/reach-security)[**Persona** $210M · Oct 2026](https://millionrounds.com/company/persona)[**Hilt** $4.7M · Oct 2026](https://millionrounds.com/company/hilt)

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